On the heels of the Paris attacks, believed to be the work of ISIS. The terror groups is threatening more of the same on the U.S. and other allies.
FOX News' Jared Halpern has more from Washington:
An 11-minute video, produced by ISIS and posted online, vows attacks on everyone who has bombed us. A translation suggesting threats to Rome and Washington D.C.
U.S. security officials have increased their presence since Friday night. The FBI has sent a team to Paris, focused, FOX is told, on how the terrorists communicated over the weekend.
Belgian authorities raided a home and found a PlayStation 4, a popular gaming console that allows player-to-player communication.
In Washington, Jared Halpern, FOX News.